<div>Hello</div>
<img src="./images/heihei.gif" />Hello
<div class="hidden">aaaaaa aaa aaaaaaaaa aaaa aaaaaaaa aaaaa aaaa</div>
<style>
    div {
        /*background-color: pink;*/
        height: 50px;
        line-height: 50px;
        text-decoration: overline;
        /*text-decoration: underline;*/
        /*text-decoration: line-through;*/
        text-decoration-color: pink;
    }
    img {
        vertical-align: middle;
    }
    div.hidden {
        width: 100px;
        overflow: hidden;               /* 超出部分隐藏 */
        text-overflow: ellipsis;       /* 使用...提示省略 */
        white-space: nowrap;            /* 当有空格时，不折行 */
    }
</style>